/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraCommon.h
void SetValue ( const [FName](API\Runtime\Core\UObject\FName) & InValue, const [FVersionedNiagaraEmitter](API\Plugins\Niagara\FVersionedNiagaraEmitter) & InEmitter, [ENiagaraRendererSourceDataMode](API\Plugins\Niagara\ENiagaraRendererSourceDataMode) InSourceMode )